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May 2021 California Robocall Data

Calls Placed
349.7 Million
arrow_circle_down
(-4% MoM)
Per Day
11.3M
Per Hour
470.1K
Per Second
130.6
Avg. Calls Per Person
7.4

See historical robocalls by

Top 25 Robocallers to California in May 2021

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 213-347-5682 Los Angeles, CA Bandwidth.com CLEC, LLC Los Angeles Unified School District School Announcement
2. 800-942-3767 Toll Free Twilio Aesop Substitute Teacher Alert
3. 844-206-8573 Toll Free Toll Free Spectrum Service Payment Reminder
4. 713-568-6986 Houston, TX Level 3 Communications Global Tel Link Timeshare Scam
5. 877-647-8552 Toll Free Toll Free Wells Fargo Bank/Credit Card Payment Reminder
6. 866-914-5806 Toll Free Toll Free Spectrum Service Payment Reminder
7. 864-422-2300 Greenville, SC Inteliquent SmartFind Express Substitute Teacher Alert
8. 866-890-3387 Toll Free Toll Free First Premier Bank Bank/Credit Card Payment Reminder
9. 619-297-0304 San Diego, CA Inteliquent Substitute Teacher Alert Substitute Teacher Alert
10. 877-351-7469 Toll Free Toll Free Showing Time General Alert
11. 800-706-6199 Toll Free Toll Free Quicken Loans Financial Customer Call
12. 770-283-1530 Atlanta, GA MCI Metro ATS Synchrony Bank Bank/Credit Card Payment Reminder
13. 888-934-6489 Toll Free Toll Free Comcast Customer Call
14. 855-844-0114 Toll Free Toll Free Synchrony Bank Free Air Testing Scam
15. 888-222-4227 Toll Free Toll Free Santander Bank/Credit Card Payment Reminder
16. 855-376-6191 Toll Free Toll Free School Announcement Student Absence Alert
17. 800-691-8755 Toll Free Toll Free Quicken Loans Financial Customer Call
18. 713-981-0098 Houston, TX AT&T LA County Jail Timeshare Scam
19. 800-716-9711 Toll Free Toll Free Quicken Loans Financial Customer Call
20. 916-507-0381 Invalid Number Inteliquent SmartFind Express Substitute Teacher Alert
21. 877-528-7378 Toll Free Twilio SmartFind Express Substitute Teacher Alert
22. 866-419-2780 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
23. 205-947-0178 Invalid Number Inteliquent Google Voice Call Answer Google Voice Call Answer
24. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
25. 833-574-2273 Toll Free Toll Free Kaiser Permanente Customer Call

Robocalls by Category

YouMail's Top 100 Robocallers

See which numbers are the highest volume robocallers!

How does the YouMail Robocall Index™ Work?

The YouMail Robocall Index™ estimates monthly robocall volume in the US, as well as in various regions, and highlights the worst offenders. The index works by extrapolating the data collected from the many tens of millions of calls made each month to YouMail users.

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